Use a separate 12V service battery to power your CS FREE without being connected to a power outlet.

Part no. 40-465


Power your CS FREE anywhere using your 12V service battery.

The USB-C CHARGE CABLE CLAMPS have been designed in Sweden to power your CS FREE quickly, safely and easily from a 12V service battery. The clamps let you charge and maintain your vehicle battery wherever you are and without having to connect to a power outlet. Simply attach the red and black clamps to the service battery’s corresponding positive and negative terminals, and connect the USB-C plug to the CS FREE’s charge input port. The USB-C CHARGE CABLE CLAMPS have tough, hardwearing and tangle free cables that have been rigorously tested in Sweden.

Technical data

Battery voltage
12 V
Ambient operating temperature
-20 ˚C to +50 ˚C (- 4 °F to +122 °F)
Rated Power
Cable length
2 m
Net weight
0.15 kg
Connector A
Cable clamps
Connector B
2 years
CTEK issues a limited warranty to the original purchaser of the product. Depending on the product, the limited warranty period will vary. The limited warranty is not transferable. The warranty applies to manufacturing faults and material defects. The warranty is void if the product has been handled carelessly or repaired by anyone other than CTEK or its authorized representatives. CTEK makes no warranty other than this limited warranty and is not liable for any other costs other than those mentioned above, i.e. no consequential damages. Moreover, CTEK is not obligated to any other warranty other than this warranty.